| Year | 1953 |
| Date | 12-Nov |
| Volume | 109 |
| Issue | 2,738 |
| Page | 578 |
| Category | Locomotive |
| Part | |
| Title | Titfield Thunderbolt in 3 1/2 and 5 inch Gauges |
| Author | LBSC |
| Notes | Gab valve-gear, general arrangement of the gear, eccentric-straps, rods and gabs, rocking shaft and bracket, lifting links, erection and valve setting |